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Posted to commits@nuttx.apache.org by xi...@apache.org on 2021/12/17 17:24:55 UTC
[incubator-nuttx] 02/04: boards/arm/nrf52/nrf52832-dk: add procfs support
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit 2bb01b25bd1c26320a971d6becad95966e2ec9ac
Author: raiden00pl <ra...@railab.me>
AuthorDate: Fri Dec 17 15:53:10 2021 +0100
boards/arm/nrf52/nrf52832-dk: add procfs support
---
boards/arm/nrf52/nrf52832-dk/src/nrf52832-dk.h | 12 ++++++++++++
boards/arm/nrf52/nrf52832-dk/src/nrf52_bringup.c | 15 +++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/boards/arm/nrf52/nrf52832-dk/src/nrf52832-dk.h b/boards/arm/nrf52/nrf52832-dk/src/nrf52832-dk.h
index e3a379b..bdf5c8f 100644
--- a/boards/arm/nrf52/nrf52832-dk/src/nrf52832-dk.h
+++ b/boards/arm/nrf52/nrf52832-dk/src/nrf52832-dk.h
@@ -34,6 +34,18 @@
* Pre-processor Definitions
****************************************************************************/
+/* Configuration ************************************************************/
+
+/* procfs File System */
+
+#ifdef CONFIG_FS_PROCFS
+# ifdef CONFIG_NSH_PROC_MOUNTPOINT
+# define NRF52_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
+# else
+# define NRF52_PROCFS_MOUNTPOINT "/proc"
+# endif
+#endif
+
/* LED definitions **********************************************************/
/* Definitions to configure LED GPIO as outputs */
diff --git a/boards/arm/nrf52/nrf52832-dk/src/nrf52_bringup.c b/boards/arm/nrf52/nrf52832-dk/src/nrf52_bringup.c
index 43f7c76..5f37940 100644
--- a/boards/arm/nrf52/nrf52832-dk/src/nrf52_bringup.c
+++ b/boards/arm/nrf52/nrf52832-dk/src/nrf52_bringup.c
@@ -27,6 +27,8 @@
#include <sys/types.h>
#include <syslog.h>
+#include <nuttx/fs/fs.h>
+
#ifdef CONFIG_NRF52_WDT
# include "nrf52_wdt_lowerhalf.h"
#endif
@@ -35,6 +37,8 @@
# include <nuttx/leds/userled.h>
#endif
+#include "nrf52832-dk.h"
+
/****************************************************************************
* Public Functions
****************************************************************************/
@@ -57,6 +61,17 @@ int nrf52_bringup(void)
{
int ret;
+#ifdef CONFIG_FS_PROCFS
+ /* Mount the procfs file system */
+
+ ret = nx_mount(NULL, NRF52_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
+ if (ret < 0)
+ {
+ syslog(LOG_ERR,
+ "ERROR: Failed to mount the PROC filesystem: %d\n", ret);
+ }
+#endif /* CONFIG_FS_PROCFS */
+
#ifdef CONFIG_NRF52_WDT
/* Start Watchdog timer */